English

A counter-example to a recent version of the Penrose conjecture

General Relativity and Quantum Cosmology 2015-05-14 v2 Differential Geometry

Abstract

By considering suitable axially symmetric slices on the Kruskal spacetime, we construct counterexamples to a recent version of the Penrose inequality in terms of so-called generalized apparent horizons.

Cite

@article{arxiv.0911.0883,
  title  = {A counter-example to a recent version of the Penrose conjecture},
  author = {Alberto Carrasco and Marc Mars},
  journal= {arXiv preprint arXiv:0911.0883},
  year   = {2015}
}

Comments

12 pages. Appendix added with technical details. To appear in Classical and Quantum Gravity

R2 v1 2026-06-21T14:07:36.828Z